6 boys and 6 girls sit in a row at random. The probability that all the girls sit together is..
correct solution with proper explanation is needed..
Answers
Answered by
4
Answer:
7 x (1/2)^6
Step-by-step explanation:
girls can sit at positions starting from 1,2,3,4,5,6,7. at every position there is 1/2 probability of it being a girl
Answered by
9
Answer:
hloo..
.
Number of ways in which 6 boys and 6 girls together sitting in a row =7! 6 girls sitting arrangement =6! ∴∴ Required probability =12!..
please mark as brainlist..
Similar questions